Ohannes A. Karakashian

Publication Activity (10 Years)

Years Active: 1998-2018
Publications (10 Years): 3

Top Topics

Error Estimates

Finite Element Methods

Numerical Analysis

Benchmark Datasets

Top Venues

J. Sci. Comput.

Publications

Jerry L. Bona, Hongqiu Chen, Ohannes A. Karakashian, Michael M. Wise
Finite Element Methods for a System of Dispersive Equations. J. Sci. Comput. 77 (3) (2018)
Ohannes A. Karakashian, Craig Collins
Two-Level Additive Schwarz Methods for Discontinuous Galerkin Approximations of the Biharmonic Equation. J. Sci. Comput. 74 (1) (2018)
Ohannes A. Karakashian, Charalambos G. Makridakis
A posteriori error estimates for discontinuous Galerkin methods for the generalized Korteweg-de Vries equation. Math. Comput. 84 (293) (2015)
Jerry L. Bona, Hongqiu Chen, Ohannes A. Karakashian, Yulong Xing
Conservative, discontinuous Galerkin-methods for the generalized Korteweg-de Vries equation. Math. Comput. 82 (283) (2013)
Ohannes A. Karakashian, Frédéric Pascal
Convergence of Adaptive Discontinuous Galerkin Approximations of Second-Order Elliptic Problems. SIAM J. Numer. Anal. 45 (2) (2007)
Xiaobing Feng, Ohannes A. Karakashian
Fully discrete dynamic mesh discontinuous Galerkin methods for the Cahn-Hilliard equation of phase transition. Math. Comput. 76 (259) (2007)
Ohannes A. Karakashian, Th. Katsaounis
Numerical simulation of incompressible fluid flow using locally solenoidal elements. Comput. Math. Appl. 51 (9-10) (2006)
Ohannes A. Karakashian, Charalambos G. Makridakis
Convergence of a continuous Galerkin method with mesh modification for nonlinear wave equations. Math. Comput. 74 (249) (2005)
Xiaobing Feng, Ohannes A. Karakashian
Two-Level Non-Overlapping Schwarz Preconditioners for a Discontinuous Galerkin Approximation of the Biharmonic Equation. J. Sci. Comput. 22 (1) (2005)
Georgios Akrivis, Ohannes A. Karakashian, Fotini Karakatsani
Linearly implicit methods for nonlinear evolution equations. Numerische Mathematik 94 (3) (2003)
Ohannes A. Karakashian, Frédéric Pascal
A Posteriori Error Estimates for a Discontinuous Galerkin Approximation of Second-Order Elliptic Problems. SIAM J. Numer. Anal. 41 (6) (2003)
Georgios Akrivis, Vassilios A. Dougalis, Ohannes A. Karakashian, W. R. McKinney
Numerical Approximation of Blow-Up of Radially Symmetric Solutions of the Nonlinear Schrödinger Equation. SIAM J. Sci. Comput. 25 (1) (2003)
Shaun S. Gleason, Hamed Sari-Sarraf, Mongi A. Abidi, Ohannes A. Karakashian, F. Morandi
A New Deformable Model for Analysis of X-ray CT Images in Pre-clinical Studies of Mice for Polycystic Kidney Disease. IEEE Trans. Medical Imaging 21 (10) (2002)
Xiaobing Feng, Ohannes A. Karakashian
Two-Level Additive Schwarz Methods for a Discontinuous Galerkin Approximation of Second Order Elliptic Problems. SIAM J. Numer. Anal. 39 (4) (2001)
Ohannes A. Karakashian, Charalambos G. Makridakis
A space-time finite element method for the nonlinear Schröinger equation: the discontinuous Galerkin method. Math. Comput. 67 (222) (1998)